patch 8.2.4904: codecov includes MS-Windows install files

Problem:    codecov includes MS-Windows install files.
Solution:   Ignore dosinst.c and uninstall.c.
diff --git a/.codecov.yml b/.codecov.yml
index 6140fe9..7c6c8f3 100644
--- a/.codecov.yml
+++ b/.codecov.yml
@@ -4,3 +4,8 @@
     project:
       default:
         threshold: 0.05%
+
+# Files not run by tests
+ignore:
+  - "src/dosinst.c"
+  - "src/uninstall.c"
diff --git a/src/version.c b/src/version.c
index 9ec5e31..d39abf9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4904,
+/**/
     4903,
 /**/
     4902,